Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	NUMB
Human P-Site:	S421
P-Site Sequence:	GTEWGQSSGAASPGL
UniProt:	P49757
Intern. Prot. ID:	IPI00028059

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	NUMB	P49757	S421	GTEWGQSSGAASPGL	100 / 9 AA	71
Phosphosite 1:	NUMB	P49757	S420	SGTEWGQSSGAASPG	100 / 8 AA	71
Phosphosite 2:	CECR6	Q9BXQ6	S460	AASWGQASGPGSCSR	66 / 9 AA	58
Phosphosite 3:	ZAN	Q9Y493	S298	HYILRGQSPGAALHI	75 / 8 AA	306
Phosphosite 4:	TET3	O43151	S1304	SHLWGQYSGGPSMSP	66 / 9 AA	179
Phosphosite 5:	SEC23B	Q15437	T740	LYAWGQETGAPILTD	62 / 8 AA	86
Phosphosite 6:	TEX19	Q8NA77	S86	MELSWGQSPGQPVQG	62 / 8 AA	18
Phosphosite 7:	Putative uncharacterized protein LOC400692	Q8N3U1	S61	GPSRWGQSPGNGGGY	83 / 6 AA	13
Phosphosite 8:	CACNA1G	O43497	S2174	YSFWGQSSTQAQQHS	75 / 8 AA	262
Phosphosite 9:	PPFIBP1	Q86W92	S934	PMELGQASGSASKKG	66 / 9 AA	114
Phosphosite 10:	MAPK8IP3	Q9UPT6	S261	MSESGQSSAAATPST	66 / 9 AA	147
Phosphosite 11:	C9orf50	Q5SZB4	S204	PDLWGQSSHLQDSLT	100 / 5 AA	48
Phosphosite 12:	EPN1	Q9Y6I3	S181	EQAWPQSSGEEELQL	62 / 8 AA	58
Phosphosite 13:	ZC3HDC5	Q9C0B0	S187	EGSIEGQSAGAASHA	85 / 7 AA	88
Phosphosite 14:	LTBP1	Q14766	S235	SPVFGGQSPGAASSW	85 / 7 AA	173
Phosphosite 15:	STON2	Q8WXE9	S185	EQTSGQASGADSTDN	66 / 9 AA	101
Phosphosite 16:	FAM182B	Q5T319	S87	YPCPGQSSGGAESPA	85 / 7 AA	16
Phosphosite 17:	ASXL2	Q76L83	S382	ESYYGQSSGLSLEDS	83 / 6 AA	154
Phosphosite 18:	CROP	O95232	S116	LSQNQQSSGAAGPTG	100 / 6 AA	51
Phosphosite 19:	C1orf65	Q8N715	S36	QRLGGQRSGADSTAC	75 / 8 AA	72